67285504000 has 416 divisors, whose sum is σ = 197496149760. Its totient is φ = 22560768000.

The previous prime is 67285503979. The next prime is 67285504001. The reversal of 67285504000 is 40558276.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (416).

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67285504001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73215541 + ... + 73216459.

It is an arithmetic number, because the mean of its divisors is an integer number (474750360).

Almost surely, 2^67285504000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67285504000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98748074880).

67285504000 is an abundant number, since it is smaller than the sum of its proper divisors (130210645760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

67285504000 is a wasteful number, since it uses less digits than its factorization.

67285504000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982 (or 950 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 37.

The spelling of 67285504000 in words is "sixty-seven billion, two hundred eighty-five million, five hundred four thousand".